Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 57 | 39 | 39 | 39 | 42 | 40 | 56 | 36 | 58 | 58 | 58 | 54 | 87 | 58 | 57 | 87 | 87 | 87 | 14 | 39 | 27 | 20 | 106 | 106 | 106 | 233 | 127 | 164 | 94 | 84 | 84 | 72.35 | 233.00 | 31.00
| 2 | 84 | 82 | 33 | 80 | 98 | 114 | 114 | 114 | 82 | 100 | 93 | 72 | 63 | 63 | 63 | 53 | 45 | 74 | 83 | 131 | 131 | 131 | 128 | 62 | 71 | 92 | 37 | 37 | ~ | ~ | ~ | 83.21 | 131.00 | 28.00
| 3 | 37 | 32 | 33 | 46 | 20 | 22 | 22 | 22 | 60 | 99 | 126 | 80 | 46 | 46 | 46 | 82 | 153 | 111 | 32 | 73 | 73 | 73 | 66 | 58 | 69 | 98 | 76 | 76 | 76 | 119 | 101 | 66.87 | 153.00 | 31.00
| 4 | 113 | 95 | 61 | 61 | 61 | 49 | 31 | 23 | 46 | 26 | 26 | 26 | 26 | 70 | 40 | 32 | 45 | 45 | 45 | 48 | 40 | 46 | 41 | 40 | 40 | 40 | 29 | 48 | 44 | 26 | ~ | 45.43 | 113.00 | 30.00
| 5 | 26 | 26 | 26 | 25 | 26 | 37 | 43 | 43 | 43 | 43 | 44 | 53 | 25 | 40 | 22 | 22 | 22 | 44 | 34 | 30 | 26 | 26 | 26 | 26 | 46 | 41 | 50 | 45 | 43 | 43 | 43 | 35.13 | 53.00 | 31.00
| 6 | 49 | 41 | 54 | 43 | 44 | 44 | 44 | 33 | 71 | 58 | 39 | 22 | 22 | 22 | 40 | 21 | 24 | 25 | 31 | 31 | 31 | 47 | 41 | 41 | 32 | 36 | 36 | 36 | 63 | 41 | ~ | 38.73 | 71.00 | 30.00
| 7 | 36 | 37 | 31 | 31 | 31 | 31 | 42 | 18 | 19 | 18 | 18 | 18 | 27 | 32 | 39 | 19 | 36 | 36 | 36 | 49 | 39 | 39 | ~ | 84 | 84 | 84 | 51 | 57 | 49 | 35 | 41 | 38.90 | 84.00 | 30.00
| 8 | 41 | 41 | 38 | 30 | 33 | 23 | 83 | 83 | 83 | 31 | 21 | 47 | 56 | 44 | 44 | 44 | 85 | 69 | 86 | 74 | 34 | 34 | 34 | 18 | 19 | 48 | 63 | 32 | 32 | 32 | 50 | 46.84 | 86.00 | 31.00
| 9 | 49 | 74 | 68 | 61 | 61 | 61 | 53 | 87 | 66 | 69 | 39 | 39 | 39 | 41 | 29 | 36 | 24 | 50 | 50 | 50 | 78 | 96 | 103 | 108 | 71 | 71 | 71 | 74 | 58 | 63 | ~ | 61.30 | 108.00 | 30.00
| 10 | 41 | 51 | 51 | 51 | 79 | 44 | 57 | 98 | 49 | 49 | 49 | ~ | 64 | 57 | 53 | 57 | 57 | 57 | 75 | 48 | 37 | 74 | 53 | 53 | 53 | 45 | 16 | 16 | 21 | 18 | 18 | 49.70 | 98.00 | 30.00
| 11 | 18 | 32 | 25 | 39 | 37 | 68 | 68 | 68 | 130 | 52 | 50 | 77 | 69 | 69 | 69 | 47 | 45 | 66 | 70 | 80 | 80 | 80 | 150 | 162 | 130 | 200 | 113 | 113 | 113 | 42 | ~ | 78.73 | 200.00 | 30.00
| 12 | 72 | 112 | 256 | 65 | 65 | 65 | 43 | 71 | 68 | 121 | 44 | 44 | 44 | 70 | 68 | 39 | 71 | 38 | 38 | 38 | 76 | 104 | 59 | 59 | 59 | 59 | 59 | 69 | 77 | 77 | 77 | 71.19 | 256.00 | 31.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 26 | 46 | 15 | 2 | 1 | 0 | 0 | 0 | 90
| 64 | 18 | 3 | 1 | 0 | 0 | 0 | 233
| REL. | 28.8 | 51.1 | 16.6 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 71.1 | 20.0 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 28 | 51 | 16 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 80 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 11 | 1 | 0 | 0 | 0 | 0 | 0 | 113
| REL. | 87.9 | 10.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 87 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 33 | 2 | 0 | 0 | 0 | 0 | 0 | 108
| REL. | 63.7 | 34.0 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 63 | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 30 | 49 | 9 | 2 | 1 | 0 | 0 | 0 | 91
| 61 | 12 | 3 | 1 | 0 | 0 | 0 | 256
| REL | 32.9 | 53.8 | 9.8 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 67.0 | 13.2 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 3.12
| ID | 32 | 53 | 9 | 4 | 5 | 0 | 0 | 0 | 106
|
Year
| ABS. | 194 | 136 | 27 | 4 | 2 | 0 | 0 | 0 | 363
| 169 | 33 | 6 | 2 | 0 | 0 | 0 | 256 | REL. | 53.4 | 37.4 | 7.4 | 1.1 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 46.6 | 9.1 | 1.7 | 0.6 | 0.0 | 0.0 | 0.0 | 3.12
| ID | 53 | 37 | 7 | 2 | 2 | 0 | 0 | 0 | 103
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
|
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2 frequency < 30 per quarter, or < 120 per annum
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